Global Patent Index - EP 2856144 A1

EP 2856144 A1 20150408 - FLUID ANALYSER COMPRISING A FLAMMABLE SUBSTANCE AND CORRESPONDING METHOD

Title (en)

FLUID ANALYSER COMPRISING A FLAMMABLE SUBSTANCE AND CORRESPONDING METHOD

Title (de)

VORRICHTUNG ZUR FLÜSSIGKEITSANALYSE MIT EINEM BRENNBAREN MEDIUM SOWIE ENTSPRECHENDES VERFAHREN

Title (fr)

ANALYSEUR DE FLUIDE COMPORTANT UNE SUBSTANCE INFLAMMABLE ET PROCÉDÉ CORRESPONDANT

Publication

EP 2856144 A1 20150408 (FR)

Application

EP 12731531 A 20120604

Priority

FR 2012051241 W 20120604

Abstract (en)

[origin: WO2013182758A1] The invention relates to an analyser 1 for analysing a fluid 3 comprising at least one substance to be analysed and at least one flammable substance, including: a gas source 9 for providing a flow of diluting gas; an injector 11 for injecting samples of the fluid into the flow of diluting gas and for producing a gas stream; and a detector 7 for analysing the gas stream; the gas source is designed such as to supply a flow of diluting gas containing an oxidiser of the flammable substance, preferably such as to supply a flow of air; the injector is configured to inject samples of the fluid into the flow of diluting gas such that the mean volumetric fraction of the fluid in the gas stream is lower than 1/2,000, preferably lower than 1/20,000; and the detector includes at least one microsensor for detecting the substance to be analysed. The invention also relates to the corresponding method.

IPC 8 full level

G01N 33/00 (2006.01); G01N 33/28 (2006.01)

CPC (source: EP KR US)

G01N 30/16 (2013.01 - US); G01N 33/22 (2013.01 - EP US); G01N 33/225 (2013.01 - EP KR US)

Citation (search report)

See references of WO 2013182758A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2013182758 A1 20131212; CN 104797932 A 20150722; CN 104797932 B 20161228; EP 2856144 A1 20150408; EP 2856144 B1 20200108; KR 101983425 B1 20190528; KR 20150030222 A 20150319; US 10048234 B2 20180814; US 2015300996 A1 20151022

DOCDB simple family (application)

FR 2012051241 W 20120604; CN 201280073696 A 20120604; EP 12731531 A 20120604; KR 20147037112 A 20120604; US 201214405000 A 20120604